New York Knicks NBA For Bare Feet Athletic Crew Socks "Neon Repeat Logo" 58% cotton, 32% acrylic, 10% spandex. Elastic made of nylon and latex rubber Athletic performance sport sock. 1 pair (left and right sock) SMALL: fits youth shoe size 13, 1-5. MEDIUM: fits womens shoe size 6-11, mens 5-10. LARGE: fits mens 8-13